krup.edu.pl - robtex.com

krup.edu.pl

DNSSEC⚠️ Not signed
NSns1.ug.edu.pl ⭐
A153.19.1.254🇵🇱 TASK-AS153.19.0.0/16 PL-GDANSK
PTRns1.ug.edu.pl
NSdns1.ug.edu.pl ⚠️ Not in zone NS records
A153.19.1.254🇵🇱 TASK-AS153.19.0.0/16 PL-GDANSK
PTRns1.ug.edu.pl
NSdns2.ug.edu.pl ⚠️ Not in zone NS records
A153.19.1.148🇵🇱 TASK-AS153.19.0.0/16 PL-GDANSK
PTRdns2.ug.edu.pl
NSliz.ns.cloudflare.com ⚠️ Not in parent delegation
A2606:4700:50::adf5:3abd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A2803:f800:50::6ca2:c0bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRliz.ns.cloudflare.com
A2a06:98c1:50::ac40:20bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRliz.ns.cloudflare.com
A108.162.192.189🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A172.64.32.189🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A173.245.58.189🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
NSosmar.ns.cloudflare.com ⚠️ Not in parent delegation
A2606:4700:58::a29f:2c7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A2803:f800:50::6ca2:c37c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRosmar.ns.cloudflare.com
A2a06:98c1:50::ac40:237c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRosmar.ns.cloudflare.com
A108.162.195.124🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A162.159.44.124Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
A172.64.35.124🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRosmar.ns.cloudflare.com
SOAns1.ug.edu.plroot@ns1.ug.edu.pl 2026-01-07 #1

edu.pl

DNSSEC⚠️ Not signed
NSa-dns.pl ⭐ ⚠️ Not in parent delegation
NSb-dns.pl ⚠️ Not in parent delegation
NSd-dns.pl ⚠️ Not in parent delegation
NSf-dns.pl ⚠️ Not in parent delegation
NSh-dns.pl ⚠️ Not in parent delegation
NSj-dns.pl ⚠️ Not in parent delegation
SOAa-dns.pldnsmaster@nask.pl serial=1785738650
WOT: SAFE (61/100)
rank #604963 globally
rank #4920 in the tld
WOT: SAFE (79/100)

Same first word

krup.eu
krup.net
krup.com
krup.cn
krup.org
krup.sk
krup.de
krup.nl
krup.cz
krup.edu.pl
krup.us
krup.ru
krup.in

Similar names

kupr.net
pruk.info
pruk.org
ukpr.ac.id
ukrp.ru
ukrp.net
pkru.ac.th
upkr.nl
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rupk.ru
rukp.cn
uprk.com
rpuk.co.uk
kpur.de
kurp.com
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urpk.com
purk.me
ukpr.org
purk.nl
ukrp.tv
pkur.cn
kpru.pl
kpru.net
kpru.ru
krpu.pl
ukrp.org
rkpu.ru
krpu.com
ukpr.com
pkur.com
pruk.de
pruk.com
pukr.de
kpur.ru
ukrp.co.uk
ukpr.pro
urpk.ru
rukp.ru
rpuk.org
pkur.fi
kpru.org
kupr.io
rpuk.com
ukpr.de
pruk.ltd
purk.de
upkr.com
purk.ee
kpru.ac.th
uprk.com.ua
purk.dk
pkru.ru
kupr.org
kurp.nl
kpur.com
rkpu.com
kpru.com
kurp.pl
rupk.com
kurp.info
upkr.ru
ukpr.group
kurp.de
kupr.cz
rukp.co.uk
pruk.it
rkup.de
kupr.de
ukpr.ru
urkp.com
ukrp.com
purk.org

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSdns1.ug.edu.pldns2.ug.edu.plliz.ns.cloudflare.comns1.ug.edu.plosmar.ns.cloudflare.comdns.amu.edu.pldns.home.pldns2.amu.edu.pldns2.home.pldns3.home.plMXantivir.amu.edu.plantivir2.amu.edu.plA150.254.65.104150.254.65.170153.19.1.205
○NSdns.amu.edu.pl2015-06-14 → 2017-02-10 · 4 obs
● 2015-06-14 05:54:20
● 2017-02-10 06:22:04
○ 2026-06-10 01:47:50
○ 2026-08-03 11:34:12
○NSdns.home.pl2026-06-10 → 2026-08-03 · 2 obs
○ 2026-06-10 01:47:50
○ 2026-08-03 11:34:12
●NSdns1.ug.edu.pl2026-06-10 → 2026-08-03 · 3 obs
○ 2017-02-10 06:22:04
● 2026-06-10 01:47:50
● 2026-08-03 11:34:12
○NSdns2.amu.edu.pl2015-06-14 → 2017-02-10 · 4 obs
● 2015-06-14 05:54:20
● 2017-02-10 06:22:04
○ 2026-06-10 01:47:50
○ 2026-08-03 11:34:12
○NSdns2.home.pl2026-06-10 → 2026-08-03 · 2 obs
○ 2026-06-10 01:47:50
○ 2026-08-03 11:34:12
●NSdns2.ug.edu.pl2026-06-10 → 2026-08-03 · 3 obs
○ 2017-02-10 06:22:04
● 2026-06-10 01:47:50
● 2026-08-03 11:34:12
○NSdns3.home.pl2026-06-10 → 2026-08-03 · 2 obs
○ 2026-06-10 01:47:50
○ 2026-08-03 11:34:12
●NSliz.ns.cloudflare.com2026-06-10 → 2026-08-03 · 3 obs
○ 2017-02-10 06:22:04
● 2026-06-10 01:47:50
● 2026-08-03 11:34:12
●NSns1.ug.edu.pl2026-06-10 → 2026-08-03 · 3 obs
○ 2017-02-10 06:22:04
● 2026-06-10 01:47:50
● 2026-08-03 11:34:12
●NSosmar.ns.cloudflare.com2026-06-10 → 2026-08-03 · 3 obs
○ 2017-02-10 06:22:04
● 2026-06-10 01:47:50
● 2026-08-03 11:34:12
○MXantivir.amu.edu.pl2015-06-14 → 2017-02-10 · 4 obs
● 2015-06-14 05:54:20
● 2017-02-10 06:22:04
○ 2026-06-10 01:47:50
○ 2026-08-03 11:34:12
○MXantivir2.amu.edu.pl2015-06-14 → 2017-02-10 · 4 obs
● 2015-06-14 05:54:20
● 2017-02-10 06:22:04
○ 2026-06-10 01:47:50
○ 2026-08-03 11:34:12
○A150.254.65.1042015-06-14 → 2017-02-10 · 4 obs
● 2015-06-14 05:54:20
● 2017-02-10 06:22:04
○ 2026-06-10 01:47:50
○ 2026-08-03 11:34:12
○A150.254.65.1702026-06-10 → 2026-08-03 · 2 obs
○ 2026-06-10 01:47:50
○ 2026-08-03 11:34:12
○A153.19.1.2052026-06-10 → 2026-06-10 · 3 obs
○ 2017-02-10 06:22:04
● 2026-06-10 01:47:50
○ 2026-08-03 11:34:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
krup.edu.pldns1.ug.edu.pl, dns2.ug.edu.pl-

✅ Authoritative Response

Server:153.19.1.148

NS records: dns1.ug.edu.pl, dns2.ug.edu.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krup.edu.pl (unsigned zone)

⏱️ Timing

Total: 1275ms | Queries: -

📄 Records

TypeCountSample Data
A1153.19.1.205
NS2osmar.ns.cloudflare.com, liz.ns.cloudflare.com
SOA1ns1.ug.edu.pl root.ns1.ug.edu.pl

Analysis

Name Servers

Delegation for krup.edu.pl is to five name servers: liz.ns.cloudflare.com, osmar.ns.cloudflare.com, dns1.ug.edu.pl and two others.

krup.edu.pl partially shares its NS delegation with several other domains, including belquoradigroup.sbs, jojobetmobilgirisadresi.com, teletaxi.co.il and two others.

In DNS configurations, these name servers often share authority with leia.ns.cloudflare.com, halina.univ.gda.pl, ns1.ug.edu.pl and 3 other name servers.

Host names with 6 IP numbers:

liz.ns.cloudflare.com resolves to 108.162.192.189, 172.64.32.189, 173.245.58.189 and 3 other IP addresses.

osmar.ns.cloudflare.com resolves to 108.162.195.124, 162.159.44.124, 172.64.35.124 and 3 other IP addresses.

Host names pointing to a single IP address:

dns1.ug.edu.pl points to 153.19.1.254.

dns2.ug.edu.pl points to 153.19.1.148.

ns1.ug.edu.pl points to 153.19.1.254.

dns1.ug.edu.pl and ns1.ug.edu.pl are host names that each point to 153.19.1.254 IP addresses.